<HTML><HEAD><TITLE>SAINC6N Footnotes</TITLE><STYLE>UL{text-indent:-1em;list-style-type:none;list-style-image:none;} LI{padding-bottom: 0.25em;} BODY{margin:1in;}</STYLE></HEAD><BODY>
<DIV>SAINC6N Footnotes</DIV><DIV><UL>

<LI>1/&nbsp;The estimates of compensation for 1998-2006 are based on the 2002 North American Industry Classification System (NAICS). The estimates for 2007-2010 are based on the 2007 NAICS. The estimates for 2011-2016 are based on the 2012 NAICS. The estimates for 2017 forward are based on the 2017 NAICS.</LI>
<LI>2/&nbsp;Includes actual employer contributions and actuarially imputed employer contributions to reflect benefits accrued by defined benefit pension plan participants through service to employers in the current period.</LI>
<LI>3/&nbsp;Average compensation per job is compensation of employees divided by total full-time and part-time wage and salary employment.</LI>
<LI>4/&nbsp;Under the 2007 NAICS, internet publishing and broadcasting was reclassified to other information services.</LI>
<LI>Note.&nbsp;All dollar estimates are in thousands of current dollars (not adjusted for inflation). Statistics presented in thousands of dollars do not indicate more precision than statistics presented in millions of dollars.</LI>
<LI>(D)&nbsp;Not shown to avoid disclosure of confidential information; estimates are included in higher-level totals.</LI>
<LI>(T)&nbsp;Estimate for compensation suppressed to cover corresponding estimate for earnings. Estimates for this item are included in the total.</LI>
<LI>(NA)&nbsp;Not available.</LI>
<LI> &nbsp;Last updated: March 23, 2022�preliminary statistics for 2021.</LI>
</UL></DIV><DIV> Source: Department of Commerce / Bureau of Economic Analysis / Regional Economic Accounts</DIV></BODY></HTML>
